diff options
| -rw-r--r-- | FL/Fl_SVG_Image.H | 6 | ||||
| -rw-r--r-- | src/Fl_Image.cxx | 2 |
2 files changed, 6 insertions, 2 deletions
diff --git a/FL/Fl_SVG_Image.H b/FL/Fl_SVG_Image.H index a7e706cac..f1dd7095e 100644 --- a/FL/Fl_SVG_Image.H +++ b/FL/Fl_SVG_Image.H @@ -31,10 +31,12 @@ struct NSVGimage; if the file could not be opened or read, and ERR_FORMAT if the SVG format could not be decoded. If the image has loaded correctly, w(), h(), and d() should return values greater than zero. + Member \ref proportional of an Fl_SVG_Image object must be set to \c false to allow the image + object to be rasterized with an altered aspect ratio. + Rasterization is not done until the image is first drawn or resize() or normalize() is called. Therefore, \ref array is NULL until then. The delayed rasterization ensures an Fl_SVG_Image is always rasterized - to the exact screen resolution at which it is drawn. Member \ref proportional of an Fl_SVG_Image object - must be set to \c false to allow this image to be rasterized with an altered aspect ratio. + to the exact screen resolution at which it is drawn. The Fl_SVG_Image class draws images computed by \c nanosvg with the following known limitations diff --git a/src/Fl_Image.cxx b/src/Fl_Image.cxx index ff5a2671a..4727da018 100644 --- a/src/Fl_Image.cxx +++ b/src/Fl_Image.cxx @@ -274,6 +274,8 @@ Fl_RGB_Scaling Fl_Image::RGB_scaling() { data_w() and data_h(), respectively \note This function generally changes the values returned by the w() and h() member functions. In contrast, the values returned by data_w() and data_h() remain unchanged. + \note If the processed image is an Fl_SVG_Image, setting \ref Fl_SVG_Image::proportional + to \c false is required if \p proportional here is null. \version 1.4 (1.3.4 and FL_ABI_VERSION for Fl_Shared_Image only) Example code: scale an image to fit in a box |